diff options
Diffstat (limited to 'src/test/ui/suggestions/suggest-change-mut.stderr')
| -rw-r--r-- | src/test/ui/suggestions/suggest-change-mut.stderr | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-change-mut.stderr b/src/test/ui/suggestions/suggest-change-mut.stderr new file mode 100644 index 000000000..889b11a74 --- /dev/null +++ b/src/test/ui/suggestions/suggest-change-mut.stderr @@ -0,0 +1,46 @@ +error[E0277]: the trait bound `&T: std::io::Read` is not satisfied + --> $DIR/suggest-change-mut.rs:12:48 + | +LL | let mut stream_reader = BufReader::new(&stream); + | -------------- ^^^^^^^ the trait `std::io::Read` is not implemented for `&T` + | | + | required by a bound introduced by this call + | +note: required by a bound in `BufReader::<R>::new` + --> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL + | +LL | impl<R: Read> BufReader<R> { + | ^^^^ required by this bound in `BufReader::<R>::new` +help: consider removing the leading `&`-reference + | +LL - let mut stream_reader = BufReader::new(&stream); +LL + let mut stream_reader = BufReader::new(stream); + | +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn issue_81421<T: Read + Write>(mut stream: T) where &T: std::io::Read { + | +++++++++++++++++++++++ +help: consider changing this borrow's mutability + | +LL | let mut stream_reader = BufReader::new(&mut stream); + | ~~~~ + +error[E0599]: the method `read_until` exists for struct `BufReader<&T>`, but its trait bounds were not satisfied + --> $DIR/suggest-change-mut.rs:16:23 + | +LL | stream_reader.read_until(b'\n', &mut buffer).expect("Reading into buffer failed"); + | ^^^^^^^^^^ method cannot be called on `BufReader<&T>` due to unsatisfied trait bounds + | + ::: $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL + | +LL | pub struct BufReader<R> { + | ----------------------- doesn't satisfy `BufReader<&T>: BufRead` + | + = note: the following trait bounds were not satisfied: + `&T: std::io::Read` + which is required by `BufReader<&T>: BufRead` + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0599. +For more information about an error, try `rustc --explain E0277`. |